SN54LS163AJ
- Mfr.Part #
- SN54LS163AJ
- Manufacturer
- Texas Instruments
- Package / Case
- CDIP
- Datasheet
- Download
- Description
- 54LS163A SYNCHRONOUS 4-BIT COUNT
- Stock
- 3,210
- In Stock :
- 3,210
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Temperature Grade :
- Military
- Logic Function :
- Counter
- Pin Count :
- 16
- Propagation Delay :
- 35 ns
- Length :
- 19.56mm
- RoHS Status :
- RoHS Compliant
- Number of Functions :
- 1
- Number of Bits :
- 4
- fmax-Min :
- 25 MHz
- Max I(ol) :
- 0.008 A
- Radiation Hardening :
- No
- Additional Feature :
- TCO OUTPUT
- Direction :
- Unidirectional
- Lead Free :
- Contains Lead
- Width :
- 6.92mm
- Mount :
- Through Hole
- Max Frequency@Nom-Sup :
- 25000000Hz
- Min Operating Temperature :
- -55°C
- Height :
- 5.08mm
- Power Supply Current-Max (ICC) :
- 32mA
- Package / Case :
- CDIP
- Number of Elements :
- 1
- Load/Preset Input :
- yes
- Trigger Type :
- POSITIVE EDGE
- Terminal Position :
- Dual
- Power Supplies :
- 5V
- Number of Terminations :
- 16
- Thickness :
- 4.57mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- ECCN Code :
- EAR99
- Number of Pins :
- 16
- Operating Supply Voltage :
- 5V
- Supply Voltage :
- 5V
- Max Operating Temperature :
- 125°C
- Family :
- LS
- Max Supply Voltage :
- 5.5V
- Packing Method :
- Tube
- Min Supply Voltage :
- 4.5V
- Turn On Delay Time :
- 35 ns
- Datasheets
- SN54LS163AJ

Counters, Dividers Texas Instruments SN54LS163AJ Overview
The SN54LS163AJ from Texas Instruments is a high-performance synchronous 4-bit counter designed for precision counting applications. This integrated circuit is part of the renowned 54LS series known for its robust logic operations and enhanced durability. The SN54LS163AJ excels in environments requiring accurate and reliable digital counting solutions. This component is optimized for rapid sequence events, which makes it an indispensable tool for designers focusing on advanced computing and timing management systems. Featuring direct clear, synchronous counting, and a binary output, it is tailored for integration into a wide range of industrial and technological applications, enhancing both efficiency and reliability.
SN54LS163AJ Features
The Texas Instruments SN54LS163AJ includes several key features such as a fully synchronous operation for enhanced reliability in high-speed applications, a presettable counter that allows the device to be programmed to start counting from any desired value, and a parallel load capability enhancing the flexibility for complex operations. Its low power Schottky technology ensures reduced power consumption and minimal heat generation, while its clear function provides a direct method for resetting the count to zero.
SN54LS163AJ Applications
- Digital Clocks: The SN54LS163AJ is used in the development of digital clocks where precision and synchronous updating of time are crucial. It manages the minute and second counting processes effectively.
- Event Counters: Ideal for event counting in scientific and industrial equipment, where accurate measurement of events over time is necessary. The device's ability to start from a preset value allows for customized counting sequences.
- Frequency Dividers: This IC can be utilized to divide input frequencies to achieve desired output frequency levels in communication devices, enhancing signal processing capabilities.
- Data Acquisition Systems: In systems that require fast and accurate digital data processing, the SN54LS163AJ ensures that data logging is carried out seamlessly and efficiently.
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